forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <string>
|
|
|
|
// iterator insert(const_iterator p, charT c);
|
|
|
|
#include <string>
|
|
#include <stdexcept>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
#include "min_allocator.h"
|
|
|
|
template <class S>
|
|
void
|
|
test(S& s, typename S::const_iterator p, typename S::value_type c, S expected)
|
|
{
|
|
bool sufficient_cap = s.size() < s.capacity();
|
|
typename S::difference_type pos = p - s.begin();
|
|
typename S::iterator i = s.insert(p, c);
|
|
LIBCPP_ASSERT(s.__invariants());
|
|
assert(s == expected);
|
|
assert(i - s.begin() == pos);
|
|
assert(*i == c);
|
|
if (sufficient_cap)
|
|
assert(i == p);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
{
|
|
typedef std::string S;
|
|
S s;
|
|
test(s, s.begin(), '1', S("1"));
|
|
test(s, s.begin(), 'a', S("a1"));
|
|
test(s, s.end(), 'b', S("a1b"));
|
|
test(s, s.end()-1, 'c', S("a1cb"));
|
|
test(s, s.end()-2, 'd', S("a1dcb"));
|
|
test(s, s.end()-3, '2', S("a12dcb"));
|
|
test(s, s.end()-4, '3', S("a132dcb"));
|
|
test(s, s.end()-5, '4', S("a1432dcb"));
|
|
test(s, s.begin()+1, '5', S("a51432dcb"));
|
|
test(s, s.begin()+2, '6', S("a561432dcb"));
|
|
test(s, s.begin()+3, '7', S("a5671432dcb"));
|
|
test(s, s.begin()+4, 'A', S("a567A1432dcb"));
|
|
test(s, s.begin()+5, 'B', S("a567AB1432dcb"));
|
|
test(s, s.begin()+6, 'C', S("a567ABC1432dcb"));
|
|
}
|
|
#if TEST_STD_VER >= 11
|
|
{
|
|
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
|
|
S s;
|
|
test(s, s.begin(), '1', S("1"));
|
|
test(s, s.begin(), 'a', S("a1"));
|
|
test(s, s.end(), 'b', S("a1b"));
|
|
test(s, s.end()-1, 'c', S("a1cb"));
|
|
test(s, s.end()-2, 'd', S("a1dcb"));
|
|
test(s, s.end()-3, '2', S("a12dcb"));
|
|
test(s, s.end()-4, '3', S("a132dcb"));
|
|
test(s, s.end()-5, '4', S("a1432dcb"));
|
|
test(s, s.begin()+1, '5', S("a51432dcb"));
|
|
test(s, s.begin()+2, '6', S("a561432dcb"));
|
|
test(s, s.begin()+3, '7', S("a5671432dcb"));
|
|
test(s, s.begin()+4, 'A', S("a567A1432dcb"));
|
|
test(s, s.begin()+5, 'B', S("a567AB1432dcb"));
|
|
test(s, s.begin()+6, 'C', S("a567ABC1432dcb"));
|
|
}
|
|
#endif
|
|
}
|